//@include border(1px 0 0 0，color,solid,2px)

@mixin border-bottom-1px($color){
    position: relative;
    &:after{
        display: block;
        position: absolute;
        left: 0;
        bottom: 0;
        width: 100%;
        border-top: 1px solid $color;
        content: ' ';
    }
}

@mixin text-ellipsis () {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
